Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	47.91	47.91	47.90	47.90	600	+0.00(+0.00%)
May 20, 2011	47.90	47.95	47.90	47.90	3,800	+0.09(+0.19%)
May 19, 2011	48.17	48.17	47.81	47.81	922	-0.34(-0.71%)
May 18, 2011	47.81	48.15	47.80	48.15	1,342	-0.35(-0.72%)
May 17, 2011	48.60	48.85	48.50	48.50	5,502	-0.33(-0.68%)
May 16, 2011	48.50	48.83	48.50	48.83	1,870	+0.33(+0.68%)
May 13, 2011	48.60	48.60	48.50	48.50	1,080	+0.00(+0.00%)
May 12, 2011	48.22	48.50	48.22	48.50	1,949	-0.04(-0.08%)
May 11, 2011	49.20	49.20	48.54	48.54	2,719	-0.66(-1.34%)
May 10, 2011	48.99	49.20	48.98	49.20	2,079	+1.00(+2.07%)
May 09, 2011		48.20	48.20	48.20	170	+0.00(+0.00%)
May 06, 2011	48.20	48.40	48.20	48.20	2,905	+0.00(+0.00%)
May 05, 2011	48.20	48.20	48.20	48.20	200	-0.37(-0.76%)
May 04, 2011	48.25	48.57	48.25	48.57	7,970	+0.37(+0.77%)
May 03, 2011	48.20	48.23	48.20	48.20	4,919	+0.00(+0.00%)

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